package com.hanhy.util;

/**
 * Created by Administrator on 2016/12/26.
 * 应用中常用的字符串处理工具包
 */


public class StringTools {
    //判断字符串是否为空
    public static boolean isNull(String str) {
        return (str == null ? true : false);
    }

    public static boolean isEmpty(String str) {
        return (str.length() == 0 ? true : false);
    }


}
